//
//  DWKVOPerson.h
//  OCAPPDemo
//
//  Created by 杨冬武 on 2021/5/17.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface DWKVOPerson : NSObject {
    //成员变量查找顺序
//    int _age;
//    int _isAge;
//    int age;
//    int isAge;
}

@property (nonatomic, copy) NSString *fullName, *firstName, *lastName;

//@property (nonatomic, assign) int _age;
//@property (nonatomic, assign) int _isAge;
//@property (nonatomic, assign) int age;
//@property (nonatomic, assign) int isAge;

- (void)printPersion;

@end

NS_ASSUME_NONNULL_END
